Search Results for the EPA National Library Catalog

Items Found: 82
Showing: Items 1 - 50
Your Search: (SUBJECT=Variables)

1 2 NEXT
Select Item Title Year Published
'Optional' pollution abatement - whose benefits matter, and how much? / 2002
A Disjunctive kriging program for two dimensions (Journal version) / 1986
Absolute analysis / 1973
Aquatic habitat indicators and their application to water quality objectives within the Clean Water Act / 1999
Atmospheric emissions from chlor-alkali manufacture. Cooperative study project: Manufacturing Chemists' Association and Public Health Service. 1971
Baseline Measurement Test Results for the Cat-Ox Demonstration Program. 1973
Behavioral Effects of Chronic Exposure to 0.5 mW/cm2 of 2,450-MHz Microwaves. 1987
Binary Recursive Partitioning Method for Modeling Hot-Stabilized Emissions from Motor Vehicles. 1997
Cannery Wastewater Treatment with Rotating Biological Contractor and Extended Aeration. 1973
Characterization of the Activated Sludge Process. 1973
Chemical Desulfurization of Coal: Report of Bench-Scale Developments. Volume 1. 1973
Complex variables and applications 1974
Complex variables and applications. 1960
Computer and Physical Models for Solving Subsurface Problems in Hydrology. 1971
Conceptual Design and Cost Study. Sulfur Oxide Removal from Power Plant Stack Gas. Magnesia Scrubbing, Regeneration: Production of Concentrated Sulfuric Acid. 1973
Construction of a Chemical-Microbial Pilot Plant for Production of Single-Cell Protein from Cellulosic Wastes. 1971
Controlling Factors in Methane Fermentation. 1964
Denitrification by Anaerobic Filters and Ponds. Phase II. 1971
Design manual : removal of arsenic from drinking water by adsorptive media / 2003
Detection of water quality changes through optimal tests and reliability of tests 1980
Determining input variables for calculation of impact of new source performance standards / 1977
Development of a Chemical Denitrification Process. 1970
Development of a Conceptual Design for a Bay Quality Index for Tampa Bay, Florida. 1995
Disjunctive kriging program for two dimensions (Journal version) {microform} 1986
Dose-Effects Functions for Carboxyhemoglobin and Behavior. 1989
Economic Valuation of Aquatic Ecosystems. 1986
Efficacy of the Complete Mix Activated Sludge Process in Modular Mode. 1972
Elements of complex variables / 1963
Environmental Protection Agency (EPA) Research and Development Activities with Oxygen Aeration. 1972
Experimental Conditions in the Study of the Physiological Ecology of Activated Sludge. 1967
Explanatory Models for Ecological Response Surfaces. 1993
Field Investigation of Emissions from Combustion Equipment for Space Heating (Data Supplement). 1973
Field Investigation of Emissions from Combustion Equipment for Space Heating. 1973
Fluidized Bed Clarification as Applied to Wastewater Treatment. 1972
Fourier series in several variables with applications to partial differential equations / 2011
Fundamentals of complex analysis for mathematics, science, and engineering 1976
Handbook of measurement error models / 2021
Hypochlorite Generator for Treatment of Combined Sewer Overflows. 1972
Industrial Chemicals Solid Waste Generation. The Significance of Process Change, Resource Recovery, and Improved Disposal. 1974
Kinetics of algal systems in waste treatment : Field studies / 1971
Kinetics of algal systems in waste treatment Ammonia-nitrogen as a growth-limiting factor and other pertinent topics / 1970
Kinetics of algal systems in waste treatment. Phoshorus as a growth-limiting factor, part I. 1970
Land Values and Environmental Characteristics in the Rural-Urban Fringe. 1971
Localized Study of Gray Iron Foundries to Determine Business and Technical Commonalities Conducive to Reducing Abatement Costs. 1972
Mathematical Model for Aerobic Digestion 1973
Microbial Release of Soluble Phosphate in an Activated Sludge Environment. 1971
Modeling a plant and soil indicator of habitat suitability for small mammals / 1998
Modeling fish distributions in the Pacific Northwest coast range ecoregion using EMAP data / 2003
Modeling of Hydrologic Processes and Water Salvage Procedures in Semiarid Regions. 1971
Multilevel and longitudinal modeling using Stata / 2012
1 2 NEXT

Save, Print or Email Selected Records